|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||5 days ago||87.66||$36.92||You save $50.74|
|Book Depository US||today||37.61||$36.92||You save $0.69|
Luke VanderHart is a Clojure/ClojureScript developer, a member of Clojure/core, and a co-author of Practical Clojure (Apress, 2010). Luke lives in Maryland. Ryan Neufeld is an experienced software developer with Relevance, Inc. Although a first-time author, Ryan has worked at a number of established startups.